1142730273

Names of 1142730273

• Cardinal: 1142730273 can be written as One billion, one hundred forty-two million, seven hundred thirty thousand, two hundred seventy-three.

Scientific notation

• Scientific notation: 1.142730273 × 10⁹

Factors of 1142730273

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3564

Divisors of 1142730273

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 223 631 669 1893 2707 8121 140713 422139 603661 1708117 1810983 5124351 380910091 1142730273
• Sum of all divisors σ(n): 1533464576
• Sum of proper divisors (its aliquot sum) s(n): 390734303
• 1142730273 is a deficient number, because the sum of its proper divisors (390734303) is less than itself. Its deficiency is 751995970

Bases of 1142730273

• Binary: 1000100000111001010111000100001₂
• Hexadecimal: 0x441CAE21
• Base-36: IWCOBL

Squares and roots of 1142730273

• 1142730273 squared (1142730273²) is 1305832476830654529
• 1142730273 cubed (1142730273³) is 1492214302740960024692856417
• The square root of 1142730273 is 33804.2937065693
• The cube root of 1142730273 is 1045.4772277517

Scales and comparisons

• 1,142,730,273 seconds is equal to 36 years, 17 weeks, 3 days, 1 hour, 4 minutes, 33 seconds.
• To count from 1 to 1,142,730,273 would take you about seventy-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1142730273 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142730273

• 1142730273 backwards is 3720372411
• The number of decimal digits it has is: 10
• The sum of 1142730273's digits is 30
• More coming soon!